How do you solve #18x^2+10x=-3x+21#?
1 Answer
May 26, 2017
Explanation:
Use the new Transforming Method (Socratic Search):
Transformed equation:
Method: Find 2 real roots of y', then, divide them by a = 18.
Compose factor pairs of (ac = - 378), using a calculator.
...(6 - 18)(7, - 34)(14, - 27). This last sum is (-13 = - b). Then, the 2 real roots of y' are: 14 and - 27.
Back to y, its 2 real roots are:
Answers: